aarhusletbane.dk

Records from scan: 2026-10-09 07:55:34 · 5327ms total · last checked 2026-10-15 22:09 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhusletbane.dk is a .dk domain served by 3 nameservers (DNS01.mhhosting.dk, DNS02.mhhosting.dk, DNS03.mhhosting.dk). It was registered on 20 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.199 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aarhusletbane-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
DNS01.mhhosting.dk	188.180.76.248	dns01.mhhosting.dk	AS3292 TDC Holding A/S
DNS02.mhhosting.dk	188.180.76.244	dns02.mhhosting.dk	AS3292 TDC Holding A/S
DNS03.mhhosting.dk	80.63.220.2	2.220.63.80.customer.static.mhhosting.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.199	600s	linux14.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aarhusletbane-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:c967::a 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::6 52.101.185.21 52.101.185.24 52.101.209.28 52.101.209.31	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 48ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 126ms

TXT Record
apple-domain-verification=foxL2vQCCKnx8uPV
google-site-verification=Hs55HQQn-IVvzpUGN79Z1b_8QmKmMZnnwPRs_1vtGFE
MS=ms79696570
v=msv1 t=170DC854-4E1D-4631-A1A2-E515E4047A2B
v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aarhusletbane.dk)
-all (hard fail)	v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-09 07:55:34

www	185.21.40.199 (AS48854) (address records, no CNAME)
www vs bare domain	Same network aarhusletbane.dk: 185.21.40.199 (AS48854) www.aarhusletbane.dk: 185.21.40.199 (AS48854)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u31634350.wl101.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u31634350.wl101.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

29ms

Field	Value
Serial	1460103337
Primary NS (MNAME)	DNS01.mhhosting.dk
Responsible (RNAME)	hostmaster@mhhosting.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-08-03 19:23:09

Field	Value
Registrar	Netsite A/S
Registered	2011-12-20
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

39ms

43ms

AAAA

36ms

TXT

126ms

CAA

2028ms

HTTPS

41ms

TLSA

612ms

SOA

29ms

MTA-STS

34ms

DNSSEC

60ms

SRV

48ms

Total

5327ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:55:34 shown	5327ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 16:42:00	3000ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-03 19:16:28	3666ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 10:23:11	1462ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 13:50:58	773ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:25:19	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 09:20:23	2865ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:16:07	3222ms	3 NS 1 A 1 MX	🔓 Insecure